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Water Filter for the GE GSS25WGMCWW (MWF)
✓ 100% compatible — no bypass plug needed
🔧 5-min push-in swap
🇺🇸 Ships from Indiana
Every cartridge that fits this model — pulled live from the catalogue:
✓
GSS25WGMCWW specifics — where the filter actually lives
The GSS25WGMCWW carries its water filter at the base of the fresh-food compartment in most side-by-side builds — grille or lower rear, a spot that survives trim changes across the GSS run. The seat is a twist-in design — the cartridge drops into the keyed seat and locks with a short quarter turn.
Order-day practicalities: keep a folded towel under the bay before you open it; the line holds a cup of water even with the valve shut. Decode the plate and the parts question answers itself: GSS is GE’s own coding for side-by-side machines, and in that format the water path is long enough that a neglected cartridge shows up as flow drop before it shows up as taste. Finish letter sets like WW never alter the bay; the MWF line fits the whole set.
GSS vs PSS — what the prefix tells you
Catalog shorthand: The door count differs — side-by-side against Profile side-by-side — but the bay and the cartridge order do not. call it a 25 cubic feet box — which is why this cartridge works for a living rather than sitting decorative.
Swap it in 5 minutes
- Twist the old cartridge a quarter turn counterclockwise and pull it straight down — keep a towel in reach for the dribble.
- Fill the new cartridge with cold tap water so the chamber is not fighting an air pocket.
- Offer the new cartridge to the bay, push up, and twist a quarter turn clockwise until the stop catches.
- Run two gallons through the dispenser to flush carbon fines, then hold the filter-reset control until the status light clears.
What this filter takes out of your water
| What it targets | Standard that covers it |
|---|---|
| Chlorine taste & odor | NSF/ANSI 42 — aesthetic effects |
| Particulates, Class I | NSF/ANSI 42 — fine sediment |
| Lead | NSF/ANSI 53 — health effects |
| Cysts (cryptosporidium, giardia) | NSF/ANSI 53 — microbial |
| PFOA & PFOS | NSF/ANSI 53 (P473) — varies by cartridge |
Coverage above lists what the standard addresses, not a performance claim for any specific cartridge — removal claims vary by certificate, so check the NSF listing for the exact part number you are buying.
GSS25WGMCWW filter questions
How to reset the water filter indicator: GE GSS25WGMCWW?
Hold the filter-reset control a few seconds after the swap; the status light clears only with a seated cartridge, and the GSS25WGMCWW manual maps the control by panel type.
GE GSS25WGMCWW: bypass plug needed without a filter?
No — run it empty if you like; the MWF bay needs no bypass plug, it simply passes water through untreated.
Are off-brand filters safe for a GE refrigerator?
Certified aftermarket cartridges are built to the same NSF test standards as the OEM part, and federal warranty law (Magnuson-Moss) protects your coverage when you use them.
Why is the OEM MWF cartridge so much more expensive?
Part of the OEM price is the badge and the distribution chain. Certified alternatives meet the same test standards at a lower unit price, especially in multi-packs.
How often should I replace the filter in my GSS25WGMCWW?
Every six months or at the rated gallon capacity, whichever comes first — the MWF class cartridges all share that service interval.
Do I need to turn off the water supply to change it?
No — the bay is designed for a live swap. Expect a small dribble, keep a towel in reach, and flush a couple of gallons through the new cartridge before the first glass.
Every filter that fits your fridge
This bay takes the OEM MWF. ClearFit verified-fit alternatives for this exact slot are being staged — every compatible option for your fridge is one lookup away.
Check every filter that fits →This filter expires six months from today
Your HVAC filter is probably on a different cycle. Track them all in one place.
months until this filter should be replaced (200-gal rated life)
Free tool · tracks fridge + HVAC + whole-house · auto-refill optional
More models using this filter
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